Updated imports and removed critiquebrainz musicbrainz_db.__init__.py

Author: spellew

Diff for: critiquebrainz/frontend/external/musicbrainz_db/__init__.py

@@ -1,26 +1 @@
-from typing import Optional
-from contextlib import contextmanager
-from sqlalchemy import create_engine
-from sqlalchemy.orm import sessionmaker, scoped_session, Session
-from sqlalchemy.pool import NullPool
-
-engine = None
-Session: Optional[Session] = None  # noqa: F811
 DEFAULT_CACHE_EXPIRATION = 12 * 60 * 60  # seconds (12 hours)
-
-
-def init_db_engine(connect_str):
-    global engine, Session
-    engine = create_engine(connect_str, poolclass=NullPool)
-    Session = scoped_session(
-        sessionmaker(bind=engine)
-    )
-
-
-@contextmanager
-def mb_session():
-    session = Session()
-    try:
-        yield session
-    finally:
-        session.close()

Diff for: import_musicbrainz_row_ids.py

@@ -1,6 +1,6 @@
 from sqlalchemy import text
+from brainzutils import musicbrainz_db
 import critiquebrainz.db.users as db_users
-from critiquebrainz.frontend.external import musicbrainz_db
 from critiquebrainz.frontend import create_app
 from critiquebrainz import db